liangchengyou / wow_english

  //
  //  WowGameCocosManager.m
  //  Runner
  //
  //  Created by xiaoyu on 2024/4/16.
  //
  
  #import "WowGameCocosManager.h"
  

  #include "cocos2d.h"
  

  #import "CocosAppDelegate.h"

  #import <DMProgressHUD.h>

  
  @interface WowGameCocosManager () {
      cocos2d::Application *_app;
  }
  
  @end
  
  @implementation WowGameCocosManager
  
  static CocosAppDelegate cocosAppDelegate;
  + (instancetype)sharedManager {
      static dispatch_once_t onceToken;
      static WowGameCocosManager *_manager = nil;
      dispatch_once(&onceToken, ^{
          _manager = [[WowGameCocosManager alloc] init];
          [_manager setupCocosEnvironment];
      });
      return _manager;
  }
  
  - (void)setupCocosEnvironment {
      //Launching the app with the arguments -NSAllowsDefaultLineBreakStrategy NO to force back to the old behavior.
      if ( [[UIDevice currentDevice].systemVersion floatValue] >= 13.0f) {
          [[NSUserDefaults standardUserDefaults] setBool:NO forKey:@"NSAllowsDefaultLineBreakStrategy"];
      }
      
      cocos2d::Application *app = cocos2d::Application::getInstance();
  
      app->initGLContextAttrs();
      cocos2d::GLViewImpl::convertAttrs();
      
      _app = app;

      
      [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(exitGame) name:@"_kwowgamecocosexitgame" object:nil];
  }
  
  - (void)exitGame {

      [self.gameViewController dismissViewControllerAnimated:YES completion:nil];

  }
  

  static DMProgressHUD *hud;

  - (void)runGame:(NSInteger)gameid {

      UIWindow *window = UIApplication.sharedApplication.delegate.window;
      UIViewController *rootvc = window.rootViewController;

      
      hud = [DMProgressHUD showHUDAddedTo:window maskType:DMProgressHUDMaskTypeClear];
      hud.loadingType = DMProgressHUDLoadingTypeIndicator;//默认
      hud.text = @"Waiting...";
      
      if ([rootvc isKindOfClass:WowGameViewController.class] ||
          [rootvc.presentedViewController isKindOfClass:WowGameViewController.class]) {
          if ([NSThread isMainThread]) {
              [hud dismiss];
          } else {
              dispatch_async(dispatch_get_main_queue(), ^{
                  [hud dismiss];
              });
          }

          return;
      }
      if (!self.gameViewController) {
          WowGameViewController *cocosvc = [[WowGameViewController alloc] init];
          cocosvc.wantsFullScreenLayout = YES;

          self.gameViewController = cocosvc;

          
          cocos2d::GLView *glview = cocos2d::GLViewImpl::createWithEAGLView((__bridge void *)cocosvc.view);
          cocos2d::Director::getInstance()->setOpenGLView(glview);
          _app->run();

      } else {

          cocos2d::Director::getInstance()->resume();

      }

      if ([NSThread isMainThread]) {
          [hud dismiss];
      } else {
          dispatch_async(dispatch_get_main_queue(), ^{
              [hud dismiss];
          });
      }

      self.gameViewController.modalPresentationStyle = UIModalPresentationFullScreen;

      [rootvc presentViewController:self.gameViewController animated:YES completion:nil];
      

      [self startGameWithID:gameid];
      
  ////     debug exit game
  //    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
  //        [self exitGame];
  //    });
  }
  
  -(void)startGameWithID:(NSInteger)gameid {

      [self clearData];

      cocos2d::Director::getInstance()->getScheduler()->performFunctionInCocosThread([=] {
  //        CCLOG("start gameid---> %d ", gameid);
          cocos2d::EventCustom evtEnter("start_gameid");
          evtEnter.setUserData((void *) gameid);
          cocos2d::Director::getInstance()->getEventDispatcher()->dispatchEvent(&evtEnter);

      });
  }
  
  - (void)popGame {
      [self.gameViewController dismissViewControllerAnimated:YES completion:nil];
      

  //    [self cocosDidEnterBackground];

  }
  
  

  - (void)clearData
  {
      cocos2d::SpriteFrameCache::getInstance()->removeSpriteFrames();
      cocos2d::Director::getInstance()->getTextureCache()->removeAllTextures();
      //清理搜索路径
      std::vector<std::string> searchPathArray;
      searchPathArray.push_back("res");
      cocos2d::FileUtils::getInstance()->setSearchPaths(searchPathArray);
  }
  

  - (void)detoryCocosEnvironment {
      
  }
  
  - (void)cocosDidEnterBackground {
      cocos2d::Application::getInstance()->applicationDidEnterBackground();
  }
  
  - (void)cocosWillEnterForeground {
      cocos2d::Application::getInstance()->applicationWillEnterForeground();
  }
  
  
  @end